Atmel AT78C5009
The AT78C5009 SATA Controller bridges the conventional Parallel ATA devices with Serial ATA PHY transceivers. It includes a Serial ATA Link layer, a Transport layer, a Command Layer, two 256 x 32 FIFOs and an IDE Host/Target Controller, a Serial ATA Core and an IDE Controller, and is fully compliant with Serial ATA Gen1. The PHY block is connected to the ATA block by a 20-bit transmit and a 20-bit receive data bus.| Part No. | AT78C5009 |
|---|---|
| Datasheet | AT78C5009 Download |
| Manufacturer |  Atmel |
| Description | Serial ATA Host Bridge |
| Buy | Stock & Price |
FEATURES
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● Operates as Host Bridge Between Serial ATA and Parallel ATA interfaces Ultra ATA100 Mode Supported with Rates up to 100 MB/s Data is Transferred on Both Edges of the STROBE when in Ultra DMA Mode 16-bit CRC is Calculated on a Per-burst Basis Ultra DMA5 Compliant Drive Interfaces Compatible with 48-bit LBA Methods of Addressing Dual 1024-byte Transmit/Receive FIFO for Overrun Prevention 8B/10B Encoding and Decoding in Serial ATA Link Layer Low Power: < 380 mW Supports PIO Modes 0, 1, 2, 3 and 4 Supports UDMA Modes 0, 1, 2, 3, 4, and 5 Supports 80-conductor Cable for UDMA Modes 4, and 5 Serial ATA Host Bridge AT78C5009 Summary Overview This host bridge is intended to adapt a Serial ATA Device interface to an Ultra ATA100 Host interface. Ultra DMA is a data transfer protocol used with the READ DMA, WRITE DMA, READ DMA QUEUED, WRITE DMA QUEUED, and PACKET commands. 3511AS–NETST–8/04 Note: This is a summary document. A complete document is available under NDA.
